60% do A; 70% do B. Which of the following could be the percent o

您还没有登录，登录以后才可以查看答疑和进行提问。

试题详情

60% do A; 70% do B. Which of the following could be the percent of people who do both A and B?

答案：C

专业教师答疑

最新

提问

1
评分

1
浏览

Problem Solving

老师请问这题怎么做呀？

5
评分

5
浏览

Problem Solving

老师，可以再讲一遍么，不是很会看这个表格，可以用画图么这道题？麻烦了

10
评分

10
浏览

Problem Solving

麻烦请问老师，这道题为什么不是0.3呀

问个问题

答疑小程序

最热提问

Problem Solving
$$(4^13-4^13)\over{4^11}=$$......
Text Completion
Despite having only recently learned to walk, todd......
Text Completion
Mr. Stevens found that home schooling, far from re......
Text Completion
Catherine the Great comes across in her memoirs as......
Reading Comprehension
The passage's suggestion that the total anaerobic ......
Reading Comprehension
The passage suggests which of the following about ......
Numeric Entry
If 3x+5,000=6x+10,000 , what is the value of x ? ......
Graphic Analysis
How many of the enrolled students are not majoring......